<template>
<div class="">
        <!-- //面包屑 -->
     <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>

     <el-card>
      <div id="main" style="width:750px;height:400px;"></div>
    </el-card>
</div>
</template>
<script>
import { gettj } from "@/api/api.js";
import echarts  from "echarts";
export default {
name:"Reports",
props:[],
data(){
return {
    option : {
  title: {
    text: 'Stacked Area Chart'
  },
  tooltip: {
    trigger: 'axis',
    axisPointer: {
      type: 'cross',
      label: {
        backgroundColor: '#6a7985'
      }
    }
  },
  legend: {
    data: ['Email', 'Union Ads', 'Video Ads', 'Direct', 'Search Engine']
  },
  toolbox: {
    feature: {
      saveAsImage: {}
    }
  },
  grid: {
    left: '3%',
    right: '4%',
    bottom: '3%',
    containLabel: true
  },
  xAxis: [
    {
      type: 'category',
      boundaryGap: false,
      data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
    }
  ],
  yAxis: [
    {
      type: 'value'
    }
  ],
  series: [
    {
      name: 'Email',
      type: 'line',
      stack: 'Total',
      areaStyle: {},
      emphasis: {
        focus: 'series'
      },
      data: [120, 132, 101, 134, 90, 230, 210]
    },
    {
      name: 'Union Ads',
      type: 'line',
      stack: 'Total',
      areaStyle: {},
      emphasis: {
        focus: 'series'
      },
      data: [220, 182, 191, 234, 290, 330, 310]
    },
    {
      name: 'Video Ads',
      type: 'line',
      stack: 'Total',
      areaStyle: {},
      emphasis: {
        focus: 'series'
      },
      data: [150, 232, 201, 154, 190, 330, 410]
    },
    {
      name: 'Direct',
      type: 'line',
      stack: 'Total',
      areaStyle: {},
      emphasis: {
        focus: 'series'
      },
      data: [320, 332, 301, 334, 390, 330, 320]
    },
    {
      name: 'Search Engine',
      type: 'line',
      stack: 'Total',
      label: {
        show: true,
        position: 'top'
      },
      areaStyle: {},
      emphasis: {
        focus: 'series'
      },
      data: [820, 932, 901, 934, 1290, 1330, 1320]
    }
  ]
}
}
},
created() {
//钩子函数实例创建之后
},

async mounted(){
    var myChart=echarts.init(document.getElementById('main'))//初始化echarts实例

    let res = await gettj()//请求数据
    console.log(res);
    if(res.meta.status===200){
        this.$message.success(res.meta.msg)
        let {legend,series,xAxis,yAxis}=res.data
          this.option.legend=legend
          this.option.series=series
          this.option.xAxis[0].data=xAxis[0].data
          this.option.yAxis=yAxis
           
         myChart.setOption(this.option);
       }  
          window.onresize=function(){
            myChart.resize() 
       
    }
},
methods: {
//方法
},
components:{
//注册子组件
},
watch:{
//监听
}
}
</script>
<style lang="scss" scoped>
</style>